org.dromara.hutool.db.handler.RsHandler Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dromara.hutool.db.handler;
import java.io.Serializable;
import java.sql.ResultSet;
import java.sql.SQLException;
/**
* 结果集处理接口
* 此接口用于实现{@link ResultSet} 转换或映射为用户指定的pojo对象
*
* 默认实现有:
* @see EntityHandler
* @see EntityListHandler
* @see EntitySetHandler
* @see EntitySetHandler
* @see NumberHandler
* @see PageResultHandler
*
* @author Luxiaolei
*
* @param 处理后的对象类型
*/
@FunctionalInterface
public interface RsHandler extends Serializable{
/**
* 处理结果集
* 结果集处理后不需要关闭
* @param rs 结果集
* @return 处理后生成的对象
* @throws SQLException SQL异常
*/
T handle(ResultSet rs) throws SQLException;
}